CN103078355A - Battery discharging circuit system - Google Patents
Battery discharging circuit system Download PDFInfo
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- CN103078355A CN103078355A CN2011103302546A CN201110330254A CN103078355A CN 103078355 A CN103078355 A CN 103078355A CN 2011103302546 A CN2011103302546 A CN 2011103302546A CN 201110330254 A CN201110330254 A CN 201110330254A CN 103078355 A CN103078355 A CN 103078355A
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Abstract
The invention discloses a battery discharging circuit system, which comprises a main channel. The main channel comprises a main power supply, a first control switch, a rectifier, an inverter, a transformer, a first static switch, a fourth static switch and a field load. An access end is arranged between the rectifier and the inverter. The battery discharging circuit system also comprises a storage battery and a storage battery charging switch, wherein the storage battery charging switch is connected with the storage battery and the access end and is used for controlling storage battery charging; a positive electrode and a negative electrode of the storage battery are mutually connected with a temporary load; the temporary load comprises a first terminal and a second terminal; a fifth control switch is connected between the positive electrode of the storage battery and the first terminal; and a sixth control switch is connected between the negative electrode of the storage battery and the second terminal. According to the battery discharging circuit system disclosed by the invention, the storage battery is discharged through additionally arranging the temporary load, and therefore, the problem that the storage battery cannot be deeply discharged can be effectively solved, and the service life of the storage battery is greatly prolonged.
Description
Technical field
The present invention relates to a kind of battery discharging circuit system, especially relate to a kind of battery discharging circuit system that can carry out to battery deep discharge.
Background technology
UPS is that the English of uninterrupted power supply (uninterruptible power system) is called for short.UPS is the important external equipment that lasting, stable, continual power supply supply can be provided.On principle, UPS is a kind of power electronic equipment that integrates digital circuit, analog circuit, automatic control inverter and non-maintaining energy storage device; On function, UPS can occur effectively purifying civil power when unusual at civil power; Can also when civil power interrupts suddenly, certain time power to apparatus such as computer, you can be had ample time deal with; On purposes, along with the arriving of informationized society, UPS is widely used in from information gathering, transmission, processes, is stored into the links of application, and its importance is used day by day improving of importance and increased along with information.
Generally can use storage battery in the described UPS Circuits System, described storage battery is interim to on-the-spot load supplying when the principal current distribution channel breaks down.Leaning on Plante-type plate and sulfuric acid constantly to participate in reaction in the described storage battery finishes the work.If the long-term power shortage of storage battery can cause plate vulcanizing to affect the electrical property of depositing of battery, thereby shortens the useful life of battery.Regularly storage battery is discharged and recharged, can effectively impel pole plate to keep active, make storage battery obtain best utilization.Storage battery in the general prior art in the UPS Circuits System can only carry out the discharge of storage battery by the on-the-spot load in downstream, in case the hidden danger that storage battery breaks down and namely exists on-the-spot load to interrupt.
Therefore, for above-mentioned technical problem, be necessary to provide a kind of battery discharging circuit system that can carry out to battery deep discharge, to overcome defects.
Summary of the invention
In view of this, the invention provides a kind of battery discharging circuit system, this kind battery discharging circuit system can carry out deep discharge to improve the life-span of battery to battery.
For achieving the above object, the invention provides following technical scheme:
A kind of battery discharging circuit system, it comprises primary path, described primary path comprises the main road power supply, the first control switch that links to each other with the main road power supply, the rectifier that links to each other with the first control switch, the inverter that links to each other with rectifier, the transformer that links to each other with inverter, the first static switch that links to each other with transformer, the 4th control switch that links to each other with the first static switch and the on-the-spot load that links to each other with the 4th control switch, be provided with an incoming end between described rectifier and the inverter, described battery discharging circuit system also comprises storage battery and connects storage battery and incoming end and in order to control the charge in batteries switch of charge in batteries, the positive and negative electrode of described storage battery links to each other with a live load, described live load comprises the first terminals and the second terminals, be connected with the 5th control switch between the positive electrode of described storage battery and the first terminals, be connected with the 6th control switch between the negative electrode of described storage battery and the second terminals.
Preferably, in above-mentioned battery discharging circuit system, in the time of need to discharging to storage battery, disconnect the charge in batteries switch, and closed the 5th control switch and the 6th control switch, utilize live load to finish the discharge of storage battery.
Preferably, in above-mentioned battery discharging circuit system, when described primary path does not have fault, the main road power supply is given on-the-spot load supplying, after the first control switch and the 4th control switch closure, current flowing path of the common formation of described main road power supply, rectifier, inverter, transformer and on-the-spot load.
Preferably, in above-mentioned battery discharging circuit system, also comprise bypass path, described bypass path is provided with bypass supply, when described primary path has fault, described storage battery is given first on-the-spot load supplying, after charge in batteries switch and the 4th control switch closure, current flowing path of the common formation of described storage battery, inverter, transformer and on-the-spot load is not when storage battery has electricity, described bypass path work is on-the-spot load supplying by bypass supply.
Preferably, in above-mentioned battery discharging circuit system, described bypass path comprises the second control switch, the 3rd control switch and the second static switch that is connected with the second control switch, described the 4th control switch comprises input and output, described the second static switch is connected with input, described the 3rd control switch switch is connected with output, after the 4th control switch closure, described bypass supply, the second control switch, auto by pass current flowing path of the common formation of the second static switch and on-the-spot load, after the 3rd control switch closure, described bypass supply, manual bypass current flowing path of the common formation of the 3rd control switch and on-the-spot load.
Can find out that from technique scheme the battery discharging circuit system of the embodiment of the invention discharges to storage battery by setting up live load, can effectively solve the problem that storage battery can not deep discharge, greatly promote the life-span of storage battery.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of UPS Circuits System in the prior art.
Fig. 2 is the schematic diagram of embodiment of the invention battery discharging circuit system.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is described in detail, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope of protection of the invention.
See also shown in Figure 1, a kind of UPS Circuits System of the prior art, it comprises primary path and bypass path.The rectifier 100 that described primary path comprises main road power supply, the first control switch K1 ' that links to each other with the main road power supply, link to each other with the first control switch K1 ' ', with the inverter 200 of rectifier 100 ' link to each other ', with the transformer 300 of inverter 200 ' link to each other ', with transformer 300 ' the first static switch K8 ' that links to each other, the 4th control switch K4 ' that links to each other with the first static switch K8 ' and the on-the-spot load that links to each other with the 4th control switch K4 '.Described bypass path comprises bypass supply, the second control switch K2 ', the 3rd control switch K3 ' and the second static switch K7 ' that is connected with the second control switch K2 ', described the 4th control switch K4 ' comprises input and output, described the second static switch K7 ' is connected with input, described the 3rd control switch K3 ' is connected with output, after the 4th control switch K4 ' closure, auto by pass current flowing path of the common formation of described bypass supply, the second control switch K2 ', the second static switch K7 ' and on-the-spot load.After described the 3rd control switch K3 ' closure, manual bypass current flowing path of the common formation of described bypass supply, the 3rd control switch K3 ' and on-the-spot load.
Please continue to consult shown in Figure 1, described rectifier 100 ' and inverter 200 ' between be provided with an incoming end, described UPS Circuits System also comprises storage battery 400 ' and connect storage battery 400 ' with incoming end and in order to control the charge in batteries K switch M ' of storage battery 400 ' discharge and recharge.When described primary path does not have fault, the main road power supply is given on-the-spot load supplying, after the first control switch K1 ' and the 4th control switch K4 ' closure, described main road power supply, rectifier 100 ', inverter 200 ', transformer 300 ' and on-the-spot load is common forms a current flowing path.When described primary path has fault, described storage battery 400 ' first to on-the-spot load supplying, after charge in batteries K switch M ' and the 4th control switch K4 ' closure, described storage battery 400 ', inverter 200 ', transformer 300 ' and on-the-spot load is common forms a current flowing path, storage battery 400 ' when not having electricity, described auto by pass current flowing closed-circuit working is on-the-spot load supplying by bypass supply.Described manual bypass current flowing path is mainly in order to detect the UPS Circuits System.
Please continue to consult shown in Figure 1, described storage battery 400 ' in constantly participate in to react by Plante-type plate and sulfuric acid and finish the work.If storage battery 400 ' long-term power shortage can cause plate vulcanizing to affect the electrical property of depositing of battery, thereby shortens the useful life of battery.Regularly to storage battery 400 ' discharge and recharge, can effectively impel pole plate to keep active, make the best utilization of storage battery 400 ' obtain.Described UPS Circuits System need to be to storage battery 400 ' when discharging, disconnect the first control switch to see ' and closed charge in batteries K switch M ', utilize the on-the-spot load in downstream finish storage battery 400 ' discharge, but this kind is by the mode of the on-the-spot load in downstream to storage battery 400 ' discharge, storage battery 400 ' when preparation is discharged, storage battery 400 ' have no chance to carry out discharge test can't be distinguished battery performance; In case storage battery 400 in the discharge process ' breaking down namely exists the hidden danger of the on-the-spot load interruption in downstream, has a big risk; And this charging method effect is general, can not be so that storage battery 400 ' fully discharge, and storage battery 400 ' only have by deep discharge to strengthen its life-span.
The invention discloses a kind of battery discharging circuit system, it discharges to storage battery by setting up live load, can solve effectively that battery modules exists can not deep discharge problem, greatly promoted life-span of storage battery.
See also shown in Figure 2, described a kind of battery discharging circuit system, it comprises primary path and bypass path.Described primary path comprises main road power supply, the first control switch K1 that links to each other with the main road power supply, the rectifier 100 that links to each other with the first control switch K1, the inverter 200 that links to each other with rectifier 100, the transformer 300 that links to each other with inverter 200, the first static switch K8 that links to each other with transformer 300, the 4th control switch K4 that links to each other with the first static switch K8 and the on-the-spot load that links to each other with the 4th control switch K4.Described bypass path comprises bypass supply, the second control switch K2, the 3rd control switch K3 and the second static switch K7 that is connected with the second control switch K2, described the 4th control switch K4 comprises input and output, described the second static switch K7 is connected with input, described the 3rd control switch K3 is connected with output, after the 4th control switch K4 closure, auto by pass current flowing path of the common formation of described bypass supply, the second control switch K2, the second static switch K7 and on-the-spot load.After described the 3rd control switch K3 closure, manual bypass current flowing path of the common formation of described bypass supply, the 3rd control switch K3 and on-the-spot load.
Please continue to consult shown in Figure 1, be provided with an incoming end between described rectifier 100 and the inverter 200, the charge in batteries K switch M that described UPS Circuits System also comprises storage battery 400 and connects storage battery 400 and incoming end and discharge and recharge in order to control storage battery 400.When described primary path does not have fault, the main road power supply is given on-the-spot load supplying, after the first control switch K1 and the 4th control switch K4 closure, current flowing path of the common formation of described main road power supply, rectifier 100, inverter 200, transformer 300 and on-the-spot load.When described primary path has fault, described storage battery 400 is given first on-the-spot load supplying, after charge in batteries K switch M and the 4th control switch K4 closure, current flowing path of the common formation of described storage battery 400, inverter 200, transformer 300 and on-the-spot load, when storage battery 400 does not have electricity, described auto by pass current flowing closed-circuit working is on-the-spot load supplying by bypass supply.Described manual bypass current flowing path is mainly in order to detect the battery discharging circuit system.
The positive and negative electrode of described storage battery 400 links to each other with a live load, described live load comprises the first terminals and the second terminals, be connected with the 5th a control switch K5 between the positive electrode of described storage battery 400 and the first terminals, be connected with the 6th a control switch K6 between the negative electrode of described storage battery 400 and the second terminals.Before storage battery 400 discharged, check first element wiring and on-the-spot load, then disconnect charge in batteries K switch M, and closed the 5th control switch K5 and the 6th control switch K6, utilize live load to finish the discharge of storage battery, by calculating discharge time to adjust storage battery 400 depth of discharges.Closed charge in batteries K switch M behind the discharge off disconnects the 5th control switch K5 and the 6th control switch K6 gets final product.So arrange, storage battery 400 can reach deep discharge, has promoted the life-span of storage battery.
The battery discharging circuit system of the embodiment of the invention discharges to storage battery 400 by setting up live load, can solve effectively that the battery modules of battery discharging circuit system exists can not deep discharge problem, greatly promoted the life-span of storage battery, and can avoid causing the on-the-spot load in downstream the hidden danger of interrupting to occur because storage battery breaks down in the prior art.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. battery discharging circuit system, it comprises primary path, described primary path comprises the main road power supply, the first control switch (K1) that links to each other with the main road power supply, the rectifier (100) that links to each other with the first control switch (K1), the inverter (200) that links to each other with rectifier (100), the transformer (300) that links to each other with inverter (200), the first static switch (K8) that links to each other with transformer (300), the 4th control switch (K4) that links to each other with the first static switch (K8) and the on-the-spot load that links to each other with the 4th control switch (K4), be provided with an incoming end between described rectifier (100) and the inverter (200), described battery discharging circuit system also comprises storage battery (400) and connects storage battery (400) with incoming end and in order to control the charge in batteries switch (KM) of charge in batteries, it is characterized in that: the positive and negative electrode of described storage battery (400) links to each other with a live load, described live load comprises the first terminals and the second terminals, be connected with the 5th control switch (K5) between the positive electrode of described storage battery and the first terminals, be connected with the 6th control switch (K6) between the negative electrode of described storage battery and the second terminals.
2. described battery discharging circuit system according to claim 1, it is characterized in that: need to be to storage battery (400) when discharging, disconnect charge in batteries switch (KM), and closed the 5th control switch (K5) and the 6th control switch (K6), utilize live load to finish the discharge of storage battery.
3. described battery discharging circuit system according to claim 1, it is characterized in that: when described primary path does not have fault, the main road power supply is given on-the-spot load supplying, after the first control switch (K1) and the 4th control switch (K4) closure, current flowing path of the common formation of described main road power supply, rectifier (100), inverter (200), transformer (300) and on-the-spot load.
4. described battery discharging circuit system according to claim 1, it is characterized in that: also comprise bypass path, described bypass path is provided with bypass supply, when described primary path has fault, described storage battery (400) is given first on-the-spot load supplying, after charge in batteries switch (KM) and the 4th control switch (K4) closure, described storage battery (400), inverter (200), current flowing path of the common formation of transformer (300) and on-the-spot load, storage battery (400) is not when having electricity, described bypass path work is on-the-spot load supplying by bypass supply.
5. described battery discharging circuit system according to claim 4, it is characterized in that: described bypass path comprises the second control switch (K2), the 3rd control switch (K3) and the second static switch (K7) that is connected with the second control switch (K2), described the 4th control switch (K4) comprises input and output, described the second static switch (K7) is connected with input, described the 3rd control switch (K3) switch is connected with output, after (K4) pass closure is opened in the 4th control, described bypass supply, the second control switch (K2), auto by pass current flowing path of the common formation of the second static switch (K7) and on-the-spot load, after the 3rd control switch (K3) closure, described bypass supply, manual bypass current flowing path of the common formation of the 3rd control switch (K3) and on-the-spot load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103302546A CN103078355A (en) | 2011-10-26 | 2011-10-26 | Battery discharging circuit system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103302546A CN103078355A (en) | 2011-10-26 | 2011-10-26 | Battery discharging circuit system |
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| CN103078355A true CN103078355A (en) | 2013-05-01 |
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| CN2011103302546A Pending CN103078355A (en) | 2011-10-26 | 2011-10-26 | Battery discharging circuit system |
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Cited By (6)
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| CN105552942A (en) * | 2014-10-07 | 2016-05-04 | 周杰 | Working method of power control system for preventing short circuits or power failure |
| CN105743110A (en) * | 2014-10-07 | 2016-07-06 | 周杰 | Operating method for power control system |
| CN105762819A (en) * | 2014-10-07 | 2016-07-13 | 周杰 | Power control system and working method therefor |
| CN107528381A (en) * | 2017-08-30 | 2017-12-29 | 合肥新文远信息技术有限公司 | A kind of uninterruptible power system |
| CN109599921A (en) * | 2019-01-22 | 2019-04-09 | 珠海银隆电器有限公司 | Power-supply system |
| CN116111714A (en) * | 2023-04-11 | 2023-05-12 | 浙江德塔森特数据技术有限公司 | Uninterruptible power supply, control method and device thereof and readable medium |
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| CN2609196Y (en) * | 2003-05-07 | 2004-03-31 | 深圳市兆基科技有限公司 | Automatic maintenance device for storage battery |
| CN102118058A (en) * | 2011-03-28 | 2011-07-06 | 广州地铁设计研究院有限公司 | Weak current integrated UPS power system applied to urban mass transit and power supply method |
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| JPH08328699A (en) * | 1995-05-30 | 1996-12-13 | Nec Gumma Ltd | Power supply controller |
| CN2609196Y (en) * | 2003-05-07 | 2004-03-31 | 深圳市兆基科技有限公司 | Automatic maintenance device for storage battery |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552942A (en) * | 2014-10-07 | 2016-05-04 | 周杰 | Working method of power control system for preventing short circuits or power failure |
| CN105576680A (en) * | 2014-10-07 | 2016-05-11 | 周杰 | Work method of electric control system |
| CN105576681A (en) * | 2014-10-07 | 2016-05-11 | 周杰 | Electric control system capable of preventing short circuit or power failure |
| CN105591397A (en) * | 2014-10-07 | 2016-05-18 | 周杰 | Electric power control system for preventing shortcircuit or power supply stoppage |
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| CN105743110A (en) * | 2014-10-07 | 2016-07-06 | 周杰 | Operating method for power control system |
| CN105762819A (en) * | 2014-10-07 | 2016-07-13 | 周杰 | Power control system and working method therefor |
| CN107528381A (en) * | 2017-08-30 | 2017-12-29 | 合肥新文远信息技术有限公司 | A kind of uninterruptible power system |
| CN109599921A (en) * | 2019-01-22 | 2019-04-09 | 珠海银隆电器有限公司 | Power-supply system |
| CN116111714A (en) * | 2023-04-11 | 2023-05-12 | 浙江德塔森特数据技术有限公司 | Uninterruptible power supply, control method and device thereof and readable medium |
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Application publication date: 20130501 |